Basion n. : The middle of the anterior margin of the great foramen of the skull.

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Taxonomy
Basion, free encyclopedia, search, occipital bone, birth, Personal tools, Interaction, Toolbox, Languages, non-profit organization, musculoskeletal system, Gray's Anatomy, skull, Anatomically, foramen magnum, opisthion, public domain edition, en.wikipedia.

Defination from the web:
Basion visible but not labeled.) Gray's. subject #46 181. The basion is part of the human body's musculoskeletal system and is located on the skull. ... Retrieved from "http://en.wikipedia.org/wiki/Basion" Categories: Musculoskeletal system stubs ...